84089174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 157203648

約数和(自身を除く): 73114474

約数列:

[1, 2, 13, 17, 19, 26, 31, 34, 38, 62, 221, 247, 289, 323, 361, 403, 442, 494, 527, 578, 589, 646, 722, 806, 1054, 1178, 3757, 4199, 4693, 5491, 6137, 6851, 7514, 7657, 8398, 8959, 9386, 10013, 10982, 11191, 12274, 13702, 15314, 17918, 20026, 22382, 71383, 79781, 104329, 116467, 130169, 142766, 145483, 159562, 170221, 190247, 208658, 232934, 260338, 290966, 340442, 380494, 1356277, 2212873, 2473211, 2712554, 3234199, 4425746, 4946422, 6468398, 42044587, 84089174]

約数ペア:

[(1, 84089174), (2, 42044587), (13, 6468398), (17, 4946422), (19, 4425746), (26, 3234199), (31, 2712554), (34, 2473211), (38, 2212873), (62, 1356277), (221, 380494), (247, 340442), (289, 290966), (323, 260338), (361, 232934), (403, 208658), (442, 190247), (494, 170221), (527, 159562), (578, 145483), (589, 142766), (646, 130169), (722, 116467), (806, 104329), (1054, 79781), (1178, 71383), (3757, 22382), (4199, 20026), (4693, 17918), (5491, 15314), (6137, 13702), (6851, 12274), (7514, 11191), (7657, 10982), (8398, 10013), (8959, 9386)]